John earned $9 by selling 3 candy bars, all of which are the same price.
Write an equation that shows how the candy and the price are
related. Use the variable e to represent the amount earned and
c for the amount of candy bars sold.

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Yvaries inversely as x. y =12 when x=5. find y when x=4